package lecho.lib.hellocharts.view.hack;

import android.content.Context;
import android.support.v4.view.ViewPager;
import android.util.AttributeSet;
import android.view.MotionEvent;

/**
 * ScaleGestureDetector seems to mess up the touch events, which means that ViewGroups which make use of
 * onInterceptTouchEvent throw a lot of IllegalArgumentException: pointerIndex out of range.There's not much I can do
 * in my code for now, but we can mask the result by just catching the problem and ignoring
 * it.
 *
 * @author Chris Banes
 */
public class HackyViewPager extends ViewPager {

    public HackyViewPager(Context context) {
        super(context);
    }

    public HackyViewPager(final Context context, final AttributeSet attrs) {
        super(context, attrs);
    }

    @Override
    public boolean onInterceptTouchEvent(MotionEvent ev) {
        try {
            return super.onInterceptTouchEvent(ev);
        } catch (Exception e) {
            e.printStackTrace();
            return false;
        }
    }

}
